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American Heart Journal|March 1, 1979
The risk of diagnostic cardiovascular catheterizationJ N Karnegis, J HeinzThe American Journal of the Medical Sciences|November 1, 1978
Case report: factors involved in the production of the presystolic murmur in a patient with mitral stenosis and atrial trigeminy. Correlation of echocardiographic, phonocardiographic, and hemodynamic dataJ N Karnegis, J HeinzInternational Journal of Cardiology|December 1, 1992
Accuracy of percussion of the left cardiac borderJ N Karnegis, N KadriAmerican Heart Journal|August 1, 1985
Development and evolution of electrocardiographic Minnesota Q-QS codes in patients with acute myocardial infarctionJ N Karnegis, J Matts, N TunaBritish Heart Journal|May 1, 1981
Mitral regurgitation and characteristic changes in impedance cardiogramJ N Karnegis, J Heinz, W G KubicekThe American Journal of the Medical Sciences|July 1, 1980
The effect of atrial rhythm on the thoracic impedance cardiogramJ N Karnegis, J Heinz, W G KubicekCatheterization and Cardiovascular Diagnosis|August 1, 1994
Relation between changes in severity of coronary artery stenosis and anginal patternsJ N Karnegis, J P Matts, N Tuna, et al.Journal of Electrocardiology|January 1, 1990
Estimation of left ventricular ejection fraction with healed myocardial infarction by multiple regression analysis of electrocardiographic Minnesota Q-QS codes. POSCH GroupJ N Karnegis, J P Matts, N Tuna, et al.The American Journal of Cardiology|September 1, 1986
Relation between Q-QS changes on the rest electrocardiogram and left ventricular function with healed myocardial infarctionJ N Karnegis, J Matts, N Tuna, et al.The American Journal of Cardiology|September 1, 1987
Comparison of exercise-positive with recovery-positive treadmill graded exercise testsJ N Karnegis, J Matts, N Tuna, et al.Pageof 2